topojson countries from 50m natural earth source

README.md

Source: https://raw.githubusercontent.com/nvkelso/natural-earth-vector/master/geojson/ne_50m_admin_0_countries.geojson

Clues: https://medium.com/@mbostock/command-line-cartography-part-2-c3a82c5c0f3

Example:

ndjson-split 'd.features' \
 < ne_50m_admin_0_countries.geojson \
 | ndjson-filter 'd.properties.SUBREGION == "South-Eastern Asia" || d.properties.SUBREGION == "Southern Asia"' \
 | ndjson-filter 'd.properties = {ISO_A3: d.properties.ISO_A3, ISO_N3: d.properties.ISO_N3, REGION_UN: d.properties.REGION_UN, SUBREGION: d.properties.SUBREGION, NAME: d.properties.GEOUNIT, REGION_WB: d.properties.REGION_WB, CONTINENT: d.properties.CONTINENT }' \
 > ne50_ssndseaasia.ndjson
 
geo2topo -n countries=ne50_ssndseaasia.ndjson  > ne_50m_6f_countries.sseasia.topo.json

ne_50m_6f_countries.latin.topo.json

ne_50m_6f_countries.northafrica.topo.json

ne_50m_6f_countries.oceania.topo.json

ne_50m_6f_countries.sseasia.topo.json

ne_50m_6f_countries.subaharan.topo.json